31 lines
1.2 KiB
Ruby
31 lines
1.2 KiB
Ruby
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desc "Checks your app and gently warns you if you are using deprecated code."
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task :deprecated => :environment do
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deprecated = {
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'@params' => 'Use params[] instead',
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'@session' => 'Use session[] instead',
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'@flash' => 'Use flash[] instead',
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'@request' => 'Use request[] instead',
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'@env' => 'Use env[] instead',
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'find_all\([^_]\|$\)' => 'Use find(:all) instead',
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'find_first' => 'Use find(:first) instead',
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'render_partial' => 'Use render :partial instead',
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'component' => 'Use of components are frowned upon',
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'paginate' => 'The default paginator is slow. Writing your own may be faster',
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'start_form_tag' => 'Use form_for instead',
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'end_form_tag' => 'Use form_for instead',
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':post => true' => 'Use :method => :post instead'
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}
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deprecated.each do |key, warning|
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puts '--> ' + key
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output = `cd '#{File.expand_path('app', RAILS_ROOT)}' && grep -n --exclude=*.svn* --exclude=.#* -r '#{key}' *`
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unless output =~ /^$/
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puts " !! " + warning + " !!"
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puts ' ' + '.' * (warning.length + 6)
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puts output
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else
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puts " Clean! Cheers for you!"
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end
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puts
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end
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end
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